<template>
  <div>
    <!-- 基本用法：24个栅格 通过row和col控制（通过span控制宽度） -->
    <el-row>
      <el-col :span="24"
        ><div class="grid-content bg-purple-dark"></div
      ></el-col>
    </el-row>
    <el-row :gutter="20">
      <el-col :span="8">
        <div class="grid-content bg-purple">1</div>
      </el-col>
      <el-col :span="8"
        ><div class="grid-content bg-purple-light">2</div></el-col
      >
      <el-col :span="8"
        ><div class="grid-content bg-purple-light">3</div></el-col
      >
    </el-row>
    <!-- 对齐方式 -->
    <el-row type="flex" justify="center" class="row-bg">
      <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
      <el-col :span="6"
        ><div class="grid-content bg-purple-light"></div
      ></el-col>
      <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
    </el-row>
  </div>
</template>

<script>
export default {}
</script>

<style lang="less" scoped>
.el-row {
  margin-bottom: 20px;
  &:last-child {
    margin-bottom: 0;
  }
}
.el-col {
  border-radius: 4px;
}
.bg-purple-dark {
  background: #99a9bf;
}
.bg-purple {
  background: #d3dce6;
}
.bg-purple-light {
  background: #e5e9f2;
}
.grid-content {
  border-radius: 4px;
  min-height: 36px;
}
.row-bg {
  padding: 10px 0;
  background-color: #f9fafc;
}
</style>
